move rtc32k_enable() to common place so all am33xx boards can use it.

Signed-off-by: Heiko Schocher hs@denx.de Cc: Matt Porter mporter@ti.com Cc: Lars Poeschel poeschel@lemonage.de Cc: Tom Rini trini@ti.com Cc: Enric Balletbo i Serra eballetbo@iseebcn.com

--- - changes for v2: remove ifdef around prototype, as Tom Rini suggested

arch/arm/cpu/armv7/am33xx/board.c | 18 ++++++++++++++++++ arch/arm/include/asm/arch-am33xx/sys_proto.h | 2 ++ board/isee/igep0033/board.c | 16 ---------------- board/phytec/pcm051/board.c | 16 ---------------- board/ti/am335x/board.c | 16 ---------------- board/ti/ti814x/evm.c | 16 ---------------- 6 Dateien geändert, 20 Zeilen hinzugefügt(+), 64 Zeilen entfernt(-)

diff --git a/arch/arm/cpu/armv7/am33xx/board.c b/arch/arm/cpu/armv7/am33xx/board.c index 885fb2d..d3b3612 100644 --- a/arch/arm/cpu/armv7/am33xx/board.c +++ b/arch/arm/cpu/armv7/am33xx/board.c @@ -149,3 +149,21 @@ int arch_misc_init(void) #endif return 0; } + +#ifdef CONFIG_SPL_BUILD +void rtc32k_enable(void) +{ + struct rtc_regs *rtc = (struct rtc_regs *)RTC_BASE; + + /* + * Unlock the RTC's registers. For more details please see the + * RTC_SS section of the TRM. In order to unlock we need to + * write these specific values (keys) in this order. + */ + writel(0x83e70b13, &rtc->kick0r); + writel(0x95a4f1e0, &rtc->kick1r); + + /* Enable the RTC 32K OSC by setting bits 3 and 6. */ + writel((1 << 3) | (1 << 6), &rtc->osc); +} +#endif diff --git a/arch/arm/include/asm/arch-am33xx/sys_proto.h b/arch/arm/include/asm/arch-am33xx/sys_proto.h index c913b5f..f76b17c 100644 --- a/arch/arm/include/asm/arch-am33xx/sys_proto.h +++ b/arch/arm/include/asm/arch-am33xx/sys_proto.h @@ -40,4 +40,6 @@ void gpmc_init(void); void enable_gpmc_cs_config(const u32 *gpmc_config, struct gpmc_cs *cs, u32 base, u32 size); void omap_nand_switch_ecc(uint32_t, uint32_t); + +void rtc32k_enable(void); #endif diff --git a/board/isee/igep0033/board.c b/board/isee/igep0033/board.c index d315516..e82d722 100644 --- a/board/isee/igep0033/board.c +++ b/board/isee/igep0033/board.c @@ -51,22 +51,6 @@ static struct ctrl_dev *cdev = (struct ctrl_dev *)CTRL_DEVICE_BASE; #define UART_CLK_RUNNING_MASK 0x1 #define UART_SMART_IDLE_EN (0x1 << 0x3)

-static void rtc32k_enable(void) -{ - struct rtc_regs *rtc = (struct rtc_regs *)RTC_BASE; - - /* - * Unlock the RTC's registers. For more details please see the - * RTC_SS section of the TRM. In order to unlock we need to - * write these specific values (keys) in this order. - */ - writel(0x83e70b13, &rtc->kick0r); - writel(0x95a4f1e0, &rtc->kick1r); - - /* Enable the RTC 32K OSC by setting bits 3 and 6. */ - writel((1 << 3) | (1 << 6), &rtc->osc); -} - static const struct ddr_data ddr3_data = { .datardsratio0 = K4B2G1646EBIH9_RD_DQS, .datawdsratio0 = K4B2G1646EBIH9_WR_DQS, diff --git a/board/phytec/pcm051/board.c b/board/phytec/pcm051/board.c index 9ea50e1..6c0993a 100644 --- a/board/phytec/pcm051/board.c +++ b/board/phytec/pcm051/board.c @@ -59,22 +59,6 @@ static struct ctrl_dev *cdev = (struct ctrl_dev *)CTRL_DEVICE_BASE; /* DDR RAM defines */ #define DDR_CLK_MHZ 303 /* DDR_DPLL_MULT value */

-static void rtc32k_enable(void) -{ - struct rtc_regs *rtc = (struct rtc_regs *)RTC_BASE; - - /* - * Unlock the RTC's registers. For more details please see the - * RTC_SS section of the TRM. In order to unlock we need to - * write these specific values (keys) in this order. - */ - writel(0x83e70b13, &rtc->kick0r); - writel(0x95a4f1e0, &rtc->kick1r); - - /* Enable the RTC 32K OSC by setting bits 3 and 6. */ - writel((1 << 3) | (1 << 6), &rtc->osc); -} - static const struct ddr_data ddr3_data = { .datardsratio0 = MT41J256M8HX15E_RD_DQS, .datawdsratio0 = MT41J256M8HX15E_WR_DQS, diff --git a/board/ti/am335x/board.c b/board/ti/am335x/board.c index e52b009..bf25878 100644 --- a/board/ti/am335x/board.c +++ b/board/ti/am335x/board.c @@ -132,22 +132,6 @@ static int read_eeprom(void) #define UART_CLK_RUNNING_MASK 0x1 #define UART_SMART_IDLE_EN (0x1 << 0x3)

-static void rtc32k_enable(void) -{ - struct rtc_regs *rtc = (struct rtc_regs *)RTC_BASE; - - /* - * Unlock the RTC's registers. For more details please see the - * RTC_SS section of the TRM. In order to unlock we need to - * write these specific values (keys) in this order. - */ - writel(0x83e70b13, &rtc->kick0r); - writel(0x95a4f1e0, &rtc->kick1r); - - /* Enable the RTC 32K OSC by setting bits 3 and 6. */ - writel((1 << 3) | (1 << 6), &rtc->osc); -} - static const struct ddr_data ddr2_data = { .datardsratio0 = ((MT47H128M16RT25E_RD_DQS<<30) | (MT47H128M16RT25E_RD_DQS<<20) | diff --git a/board/ti/ti814x/evm.c b/board/ti/ti814x/evm.c index 7adb524..0049c4b 100644 --- a/board/ti/ti814x/evm.c +++ b/board/ti/ti814x/evm.c @@ -48,22 +48,6 @@ static struct ctrl_dev *cdev = (struct ctrl_dev *)CTRL_DEVICE_BASE; #define UART_CLK_RUNNING_MASK 0x1 #define UART_SMART_IDLE_EN (0x1 << 0x3)

-static void rtc32k_enable(void) -{ - struct rtc_regs *rtc = (struct rtc_regs *)RTC_BASE; - - /* - * Unlock the RTC's registers. For more details please see the - * RTC_SS section of the TRM. In order to unlock we need to - * write these specific values (keys) in this order. - */ - writel(0x83e70b13, &rtc->kick0r); - writel(0x95a4f1e0, &rtc->kick1r); - - /* Enable the RTC 32K OSC by setting bits 3 and 6. */ - writel((1 << 3) | (1 << 6), &rtc->osc); -} - static void uart_enable(void) { u32 regVal;